Find the surface area of the equilateral triangular pyramid.
a) 180 cm2 b) 228 cm2 c) 268 cm2 d) 456 cm2

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319